Update examples and tests to use Kotlin 1.9.0 (#3101)

* Opt into foreign API for CPointed * Stop using the deprecated JS backend (cherry picked from commit ddcaa18)

Author: IgnatBeresnev

examples/gradle/dokka-customFormat-example/build.gradle.kts

@@ -3,7 +3,7 @@ import org.jetbrains.dokka.base.DokkaBase
 import org.jetbrains.dokka.base.DokkaBaseConfiguration
 
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
 }
 

examples/gradle/dokka-gradle-example/build.gradle.kts

@@ -2,7 +2,7 @@ import org.jetbrains.dokka.gradle.DokkaTask
 import java.net.URL
 
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
 }
 

examples/gradle/dokka-kotlinAsJava-example/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
 }
 

examples/gradle/dokka-library-publishing-example/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
  `java-library`
  `maven-publish`

examples/gradle/dokka-multimodule-example/gradle.properties

@@ -1,2 +1,2 @@
-kotlinVersion=1.8.20
+kotlinVersion=1.9.0
 dokkaVersion=1.8.20

examples/gradle/dokka-multiplatform-example/build.gradle.kts

@@ -4,7 +4,7 @@ import org.jetbrains.dokka.gradle.DokkaTask
 import org.jetbrains.dokka.Platform
 
 plugins {
- kotlin("multiplatform") version "1.8.20"
+ kotlin("multiplatform") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
 }
 
@@ -19,7 +19,7 @@ kotlin {
  jvm() // Creates a JVM target with the default name "jvm"
  linuxX64("linux")
  macosX64("macos")
- js(BOTH)
+ js()
  sourceSets {
  val commonMain by getting {
  dependencies {

examples/gradle/dokka-multiplatform-example/src/linuxMain/kotlin/org/kotlintestmpp/CInterop.kt

@@ -4,10 +4,12 @@ package org.kotlintestmpp
 
 import kotlinx.cinterop.CPointed
 import kotlinx.cinterop.CPointer
+import kotlinx.cinterop.ExperimentalForeignApi
 
 /**
  * Low-level Linux function
  */
+@OptIn(ExperimentalForeignApi::class)
 fun <T : CPointed> printPointerRawValue(pointer: CPointer<T>) {
  println(pointer.rawValue)
 }

examples/gradle/dokka-versioning-multimodule-example/build.gradle.kts

@@ -1,5 +1,5 @@
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20" apply false
 }
 

examples/maven/pom.xml

@@ -8,7 +8,7 @@
  <artifactId>kotlin-maven-example</artifactId>
  <version>1.0-SNAPSHOT</version>
  <properties>
- <kotlin.version>1.8.20</kotlin.version>
+ <kotlin.version>1.9.0</kotlin.version>
  <dokka.version>1.8.20</dokka.version>
  </properties>
 

examples/plugin/hide-internal-api/build.gradle.kts

@@ -3,7 +3,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import java.net.URI
 
 plugins {
- kotlin("jvm") version "1.8.20"
+ kotlin("jvm") version "1.9.0"
  id("org.jetbrains.dokka") version "1.8.20"
  `maven-publish`
  signing